Double blade knife



FIG. 1 is a perspective view of the double blade knife shown in a first position of use where a first blade adapted to receive a replaceable portion is deployed;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a perspective view of the double blade knife shown in a second position of use where a second blade comprising a skinning blade is deployed;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a right elevation view thereof;

FIG. 12 is a left elevation view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a top plan view thereof; and,

FIG. 15 is a perspective view of the double blade knife shown in a third position of use where the first blade and the second blade are deployed.

The replaceable portion of the blade is depicted by broken lines since it forms no part of the claimed design. 

CLAIM The ornamental design for a double blade knife, as shown and described. 